EASYpure® II LF OPERATION MANUAL AND PARTS LIST Series 1286 Model D7381 100-240 Volts LT1286X1 • 4/8/03
Table of Contents Safety Information ..............................................................................................................................................4 Alert Signals..................................................................................................................................................4 Warnings ......................................................................................................................................................
TABLE OF CONTENTS Component Replacement ..........................................................................................................................26 Cartridge Replacement and Rinse Up ................................................................................................26 0.2 Micron Final Filter Replacement ....................................................................................................27 Fuse Replacement ......................................................
Safety Information Alert Signals Warning Warnings alert you to a possibility of personal injury. Caution Cautions alert you to a possibility of damage to the equipment. Note Notes alert you to pertinent facts and conditions. Your Barnstead EASYpure® II LF has been designed with function, reliability, and safety in mind. It is your responsibility to install it in conformance with local electrical codes. For safe operation, please pay attention to the alert signals throughout the manual.
SAFETY INFORMATION To avoid personal injury: 1. Do not use in the presence of flammable or combustible materials; fire or explosion may result. This device contains components which may ignite such materials. 2. Do not use in the presence of highly corrosive substances such as bleach or acid baths; fire may result. 3. This device is to be used with water feeds only. Sanitizing/cleaning agents must be used in compliance with instructions in this manual.
Introduction Product Overview The Barnstead EASYpure II LF is a line-fed water purification system designed to be simple to use and to provide reagent grade water that exceeds ASTM, Type I, CAP and NCCLS Type I standards. It uses a three-stage deionization process and a 0.2 micron final filter to polish pretreated water (distilled, deionized, or reverse osmosis). Water resistivity is continuously sensed by a resistivity cell and displayed on a digital display.
General Specifications Dimensions and Clearance Requirements EASYpure II LF dimensions: 12 " W x 17 1/8" H x 19" D (30.5 cm x 43.5 cm x 48.3 cm). Clearances: Right side - 11" (27.9 cm) minimum for cartridge removal. Left side - 12" (30.5 cm) minimum. Above - 12" (30.5 cm) minimum for removal of the top cover. Electrical Requirements The EASYpure II LF is equipped with two power cords and corresponding fuses taped to each power cord to be plugged into a grounded electrical outlet of the appropriate voltage.
GENERAL SPECIFICATIONS Environmental Conditions Operating: 4°C - 40°C; 20% - 80% relative humidity, non-condensing. Installation Category II (overvoltage) in accordance with IEC 664. Pollution Degree 2 in accordance with IEC 664. Altitude limit: Storage: 3,500 meters. -25°C - 65°C; 10% to 85% relative humidity.
Unpacking Unpacking Note Cartridges and the 0.2 micron final filter are not provided with the EASYpure II LF and must be ordered separately: EASYpure Kit Ultra low Organics Deionized Feed (No Final Filter) Part No. D502124 Remove the unit from its shipping container and ensure that the following items are removed from the packaging materials before discarding: a) EASYpure II LF unit b) Wall bracket (BC1190X2) c) Approximately 10’ (3 m) of 3/8” O.D.
Installation Figure 1 Tubing Installation Water Connection Details Push-to-Connect Fitting Tubing Installation COLLET TYPICAL FITTING TUBING 11/16" Insertion Length Note For easier insertion, wet the end of the tubing with water. Note Figure 1 & 2 will be used with the optional remote dispenser. The following instructions will apply when you need to attach a piece of tubing to your EASYpure II LF during installation, unless otherwise noted in the installation instructions.
INSTALLATION Tubing Adapter Fittings Caution Do not tighten tube fitting hex nut with a wrench. Tight connections can be easily made by hand. 1. Completely disassemble the fitting. Refer to Figure 3 to familiarize yourself with the names of the component parts. 2. Make sure the tubing is cut off reasonably square and that no plastic burrs or ridges are present. 3. Place the grab ring and backup ring in the hex nut in the order and orientation shown in Figure 3. Thread the nut onto the adapter.
INSTALLATION Quick Disconnect Fittings Note The quick disconnect fittings contain valves and if not properly inserted water will not flow. These fittings are found on the water inlet. (See Figure 4) To insert the inlet tubing: 1. Press on the metal thumbpad on the unit to ensure the fitting is open. 2. Install the coupling insert into the coupling body until you hear a click. Gently pull on the tubing to ensure it is secure. 3.
INSTALLATION Note The EASYpure II LF’s cartridges must be installed in the proper position. The upper end cap is the one with the right angle turn and two flanges. The lower end cap extends straight out from the cartridge. O-rings Component Installation Initial Cartridge Installation (See Fig. 5) 1. Open cartridge access door on the right side of the unit by pushing the door latch back. 2. Remove a new Pretreatment cartridge (Catalog No. D50230 or D50231) from its plastic bag. 3.
INSTALLATION Note Please refer to the General Specifications section for clearance requirements. Caution Wall composition, condition and construction, as well as fastener type, must be considered when mounting this unit. The mounting surface and fasteners selected must be capable of supporting a minimum of 150 lbs. Inadequate support and/or fasteners may result in damage to mounting surface and/or equipment.
INSTALLATION Warning To avoid electrical shock, always disconnect from power supply before maintenance and servicing. Refer servicing to qualified personnel. Remote Dispenser (Optional Accessory Part No. D11981) Note Save U-shaped tube for future use. Tube Connections Tube removal tool supplied with dispenser Bulkhead 1 Bulkhead 2 The remote dispenser is best installed after the EASYpure II LF system has been either bench or wall mounted.
INSTALLATION Customer supplied fasteners Remote Dispenser Wall Bracket Mounting Figure 7: Remote Wall Bracket Mounting 1. Determine location of bracket in relation to EASYpure II LF. Using the wall bracket as a template, locate and drill the mounting holes in the wall. Install appropriate fasteners (customer supplied) into wall. 2. Slide bracket onto fasteners and secure 3. Mount dispenser onto bracket as shown.
INSTALLATION Warning To avoid electrical shock, always use a properly grounded electrical outlet of correct voltage and current handling capacity. Caution Do not allow EASYpure II LF to operate unless water is available to unit. Power Connections (See Fig. 8) 1. The power connection is located on the left side of the unit, in the upper back corner. 2. Determine which power cord you need (this will be based on your country and outlets available in your lab).
INSTALLATION Note See the Controls and Normal Operation section to familiarize yourself with the controls of the unit. 18 5. Press the START switch on the control panel. 6. When air is purged and a steady stream of water is flowing from the opened valve, rinse approximately 5 liters of water through the valve to drain. 7. Close the draw-off valve. 8. Refer to the Sanitization section and sanitize the EASYpure II LF.
Controls and Normal Operation Power Switch Note On initial power-up, the display will run the following sequence: - Model type is scrolled -LF - The display’s LEDs will light up, - Followed by the unit software revision, - Finally, IdL will be displayed. The power switch on the EASYpure II LF is located on the left side of the unit, directly above the power cord receptacle. Control Panel The EASYpure II LF control panel incorporates three switches and a digital display. Switches (See Fig.
CONTROLS AND NORMAL OPERATION Note On initial start-up, the display may display “Er1”. This is caused by air around the resistivity cell and should soon be replaced by a resistivity reading. If “Er1” does not go out after the pump has run for a minute or if it appears any time while the EASYpure II LF is in operation, refer to the “Troubleshooting” section of this manual. Note Do not place in IdL mode or turn off the EASYpure II LF unit during nonwork hours.
CONTROLS AND NORMAL OPERATION Note Draw off 50 to 100 ml of water from system and discard prior to drawing water for each use. Dispensing Water from Unit 1. Remove the protective cap from the filter bell. 2. Place a container under the draw-off valve. 3. Depress the draw-off valve lever. 4. When draw off is complete, lift the draw-off valve lever and replace the protective cap on the filter bell. Dispensing Water from Remote Dispenser 1. Remove the protective cap from the filter bell. 2.
Maintenance and Servicing Warning Disconnect from the power supply prior to maintenance and servicing. Do not disassemble water lines or remove cartridges where spilled water could contact equipment that requires electrical service. Electrical shock hazard could result. Sanitization Your EASYpure II LF has been shipped with a sanitization syringe (Cat. No. CMX25). When the system is new, or whenever new cartridges are installed, the system should be sanitized. Sanitize your EASYpure II LF as follows: 1.
MAINTENANCE AND SERVICING Warning Avoid splashing disinfecting solutions on clothing or skin. Ensure all piping connections are tight to avoid chemical leakage. for 3-5 seconds. Press the STOP switch and leave the system in “IdL” for 1 hour. If no remote dispenser is used, proceed to step 14. 14. Open the remote dispenser and point to drain.
MAINTENANCE AND SERVICING Warning Depressurize system prior to opening cartridge access door. Cleaning the Resistivity Cell (See Fig. 11 & 12) 1. Turn off the EASYpure II LF and disconnect it from the power supply. Remove the power cord. 2. Disconnect incoming water line at quick disconnect. Depressurize the system by opening the optional remote dispenser or unit draw-off valve, allowing water to drain until no more flows from the valve(s). 3. Remove the screws securing the EASYpure II LF top cover.
MAINTENANCE AND SERVICING Caution The cell electrodes are etched to improve wetting characteristics. Do not mechanically abrade or damage this surface (i.e. do not clean with a wire brush, sandpaper, etc.). Do not immerse the entire cell assembly in cleaning solution, only the electrode portion. Warning Carefully follow manufacturer’s safety instructions on labels of chemical containers and material safety data sheets. Figure 12: Removing Resistivity Cell 4. Remove the cover by lifting it straight up.
MAINTENANCE AND SERVICING General Cleaning Instructions Warning Disconnect from the power supply prior to maintenance and servicing. Warning Refer servicing to qualified personnel. Do not disassemble water lines or remove cartridges where spilled water could contact equipment that requires electrical service. Electrical shock hazard could result. Warning Depressurize system prior to opening cartridge access door. Note The cartridges will still contain water when removed.
MAINTENANCE AND SERVICING 8. Repeat steps 3-7 with the EASYpure Ultrapure (Catalog No. D50233) cartridge, placing it in position 2 and either the Ultrapure or the EASYpure High Purity/Low TOC (Catalog No. D50229) cartridge in position 3. Be sure to remove and replace one cartridge at a time. 9. Close the cartridge access door and reattach feedwater. 10. Remove the old 0.2 micron final filter(s) from the draw-off valve and remote dispenser (if available.) 11.
MAINTENANCE AND SERVICING Warning Replace fuses with those of the same type and rating. Fuse Replacement (See Fig. 8) 1. Turn off the EASYpure II LF and disconnect it from the power supply. Remove the power cord. 2. Pull out the fuse drawer located in the power entry module. 3. Remove old fuses and replace with fuses of the same type and rating. (See Consumables section.) 4. Replace fuse drawer on left side of unit. 5. Reattach the power cord and reconnect the unit to the power supply. 6.
Troubleshooting Problem Possible Causes Action EASYpure II LF completely inactive. (Pump not operating, display not lit, etc.) No electrical power to EASYpure II LF. Ensure that the EASYpure II LF power cord is connected to a live power source and completely plugged into electrical outlet. Note: When unit is powered and not operating, nor in standby, “IdL” will normally be displayed. Membrane switch leads not connected. Disconnect unit from power. Check and reconnect. (See Fig.
TROUBLESHOOTING Problem (cont.) Possible Causes (cont.) Action (cont.) Reduced or no product flow from the 0.2 filter assembly. 0.2 micron final filter clogged. Replace the 0.2 filter assembly as indicated in the 0.2 Micron Final Filter Replacement section. Water path restriction Check tubing for constriction (kinks) or blockages. Feedwater quick disconnect not fully seated. Check quick disconnect, ensuring it is fully connected. Customer water supply not on. Turn on water supply.
TROUBLESHOOTING Error Conditions Problem Possible Causes Action Display reads “Er1”. (Purity measurement error) Air in system. Purge air from system by drawing off water according to the instructions in the Operation section. Resistivity cell not connected to PCX70 meter board connection (P1). Check resistivity cell lead connections (P1) on circuit board. (See exploded views on Fig. 11) Resistivity cell dirty. Clean cell and reinstall. Resistivity cell out of tolerance. Replace resistivity cell.
Replacement Parts Consumables Consumable parts are those required to support the day-to-day operation of this equipment. Barnstead International establishes two types of consumables; those items that must periodically be replaced to maintain performance (filters, resin cartridges, etc.) and other items of limited life (fuses, etc.) that you can expect to replace on a more or less random basis.
REPLACEMENT PARTS General Maintenance General maintenance parts are defined as laboratory level repair parts which do not require great expertise or special tools for installation. Barnstead International recommends that you stock the general maintenance parts as an aid to ensuring the continued operation of this equipment. Description Catalog No.
Ordering Procedures Please refer to the Specification Plate for the complete model number, serial number and series number when requesting service, replacement parts or in any correspondence concerning this unit. All parts listed herein may be ordered from the Barnstead International dealer from whom you purchased this unit or can be obtained promptly from the factory. When service or replacement parts are needed we ask that you check first with your dealer.
Technical Information Water Process Flow Diagram 35
36 DESCRIPTION POWER ENTRY MODULE CONDUCTIVITY CELL CONTROL/DISPLAY BOARD METER BOARD PUMP POWER SUPPLY MEMBRANE SWITCH PRESSURE SWITCH AC POWER HARNESS DC POWER HARNESS FOR PC1 PRESSURE SWITCH HARNESS METER BOARD HARNESS PUMP EXTENSION HARNESS REF.
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One Year Limited Warranty Barnstead International (“BARNSTEAD”) warrants that if a product manufactured by Barnstead shall be free of defects in materials and workmanship for one (1) year from the first to occur of (i) the date the product is sold by BARNSTEAD or (ii) the date the product is purchased by the original retail customer (the “Commencement Date”).